Hair brush



FIG. 1 is a top plan view of a hair brush showing our new design;

FIG. 2 is a first side view of thereof;

FIG. 3 is a front plan view of thereof;

FIG. 4 is a bottom plan view of thereof;

FIG. 5 is the other side plan view of thereof;

FIG. 6 is a rear plan view of thereof; and,

FIG. 7 is a perspective view of the hair brush of FIG. 1.

The broken lines immediately adjacent the surface shading represent the bounds of the claim while the broken lines showing bristles, a bristle support, and parts of the handle illustrate portions of the hair brush that along with said bounds form no part of the claimed design. 

The ornamental design for a hair brush, as shown and described. 